Neerslag — 2020
| Month | Houffalize | Bertogne | Difference |
|---|---|---|---|
| Jan | 71.2 mm | 70.1 mm | +1.1 |
| Feb | 193.4 mm | 190.5 mm | +2.9 |
| Mar | 105.3 mm | 106 mm | -0.7 |
| Apr | 30.9 mm | 29.5 mm | +1.4 |
| May | 36.4 mm | 42.2 mm | -5.8 |
| Jun | 100.7 mm | 96.7 mm | +4.0 |
| Jul | 54.8 mm | 38.9 mm | +15.9 |
| Aug |
| – |
| – |
| – |
| Sep | – | – | – |
| Oct | – | – | – |
| Nov | – | – | – |
| Dec | – | – | – |